package com.hbnu.thread;

import java.util.concurrent.Callable;

/**
 * @author kittychen
 * @since 2025-10-22 15:49
 */
public class ThreadDemo03 implements Callable<String> {
    @Override
    public String call() throws Exception {
        System.out.println("ThreadDemo03 call()方法被调用了");
        return "hello world";
    }
}
